Cheyenne has been working with a buyer, though they don't have a signed agency agreement. When he finds a house he likes, Cheyenne helps him fill out the offer paperwork and submits it to the seller's agent. In what capacity is Cheyenne contributing to this transaction?
1) As an agent for the buyer
2) As a non-agent for the seller
3) As a sub-agent for the buyer
4) As a sub-agent for the seller